27 lines
539 B
Python
27 lines
539 B
Python
import stdio
|
|
import t, c
|
|
|
|
|
|
def ptr_only_test() -> int:
|
|
s: str = "hello"
|
|
sp: str = s
|
|
slen: int = 0
|
|
while c.Deref(sp) != 0:
|
|
slen = slen + 1
|
|
sp = sp + 1
|
|
stdio.printf("ptr: len(hello)=%d\n", slen)
|
|
|
|
x: int = 65
|
|
px: str = c.Addr(x)
|
|
c.DerefAs(px, 88)
|
|
stdio.printf("ptr: after DerefAs x=%d\n", x)
|
|
|
|
p2: str = "ABC"
|
|
total_ch: int = 0
|
|
while c.Deref(p2) != 0:
|
|
total_ch = total_ch + c.Deref(p2)
|
|
p2 = p2 + 1
|
|
stdio.printf("ptr: sum(A,B,C)=%d\n", total_ch)
|
|
|
|
return 0
|